[littlestymaar]

Sometimes they are the same person.

It just take someone to have poor empathy towards your users to ship slow software that you don't use.

[wiseowise]

I've never met a single person obsessed with performance who goes half the way. You either have a performance junkie or a slob who will be fine with 20 minutes compile times.

[littlestymaar]

I have. They cared a lot about performance for them because they hated waiting, but gave literally no shit about anyone else.